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server取出多個最小值 sql_SQL語句取多列的最小值(排除0)

經常遇到擷取資料表中多個列的最小值和最大值,例如:

server取出多個最小值 sql_SQL語句取多列的最小值(排除0)

擷取這 4個價格的最小值和最大值:

SELECT

(

SELECT min(minPrice)

FROM

(

VALUES

(IIF(MarketSingleImagetextPrice=0,null,MarketSingleImagetextPrice)),

(IIF(MarketMoreGraphicOnePrice=0,null,MarketMoreGraphicOnePrice)),

(IIF(MarketMoreGraphicTwoPrice=0,null,MarketMoreGraphicTwoPrice)),

(IIF(MarketMoreGraphicThreePrice=0,null,MarketMoreGraphicThreePrice))

) AS #temp(minPrice)

) AS MinIboPrice

FROM YX_WeChatFlowMode WHERE ShapeID=1 AND FlowID = 1656

server取出多個最小值 sql_SQL語句取多列的最小值(排除0)